MCQOPTIONS
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MCQOPTIONS
| 1. |
If w, x, y, z Boolean variables, then which one of the following is INCORRECT? |
| A. | wx + w(x + y) + x(x + y) = x + wy |
| B. | \(\overline {w\bar x\left( {y + \bar z} \right)} + \bar wx = \bar w + x + \;\bar yz\) |
| C. | (wx̅ (y + xz̅ ) + w̅ x̅)y = xy̅ |
| D. | (w + y) (wxy + wyz) = wxy + wyz |
| Answer» D. (w + y) (wxy + wyz) = wxy + wyz | |